MySQL stats fix.

zodb · Oct 26, 2019 · b0169a0 · b0169a0
1 parent 50ec28c
commit b0169a0
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diff --git a/.pylintrc b/.pylintrc
@@ -90,7 +90,7 @@ generated-members=exc_clear
 # (useful for classes with attributes dynamically set). This supports can work
 # with qualified names.
 
-ignored-classes=SectionValue,Lazy,_v_c
+ignored-classes=SectionValue,Lazy,_v_c,c
 
 # List of module names for which member attributes should not be checked
 # (useful for modules/projects where namespaces are manipulated during runtime

diff --git a/src/relstorage/adapters/mysql/stats.py b/src/relstorage/adapters/mysql/stats.py
@@ -36,4 +36,6 @@ def get_db_size(self):
             self.connmanager.close(conn, cursor)
         data_column = description.index('Data_length')
         index_column = description.index('Index_length')
-        return sum([row[data_column] + row[index_column] for row in rows], 0)
+        # We also got back views, which have no size.
+        return sum([row[data_column] + row[index_column] for row in rows
+                    if row[data_column] and row[index_column]], 0)